body{
  margin: auto;
}
/*logo 区域
**************/
header{
  width:100%;
  margin:auto;
  padding:auto;
}
header b{
  color:#1abc9c;
}
h1{
  width:98px;
  float:left;
  margin:0;
}
.text{
  float:left;
  line-height: 3.5;
  font-size: 12px;
  color:#bdc3c7;
}
.logo{
  float:left;
  width:60%;
}
header{
  padding: 0 5%;
  border-top: 4xp solid #000;
}
header nav{
  float:left;
  width:40%;
}
header nav ul{
  list-style: none;
}
header nav ul li{
  float:left;
  width:20%;
  font-size: 14px;
  text-align:center;
  padding:5px;
}
.active{
   border-radius:2px;
   background:#1abc9c;
}
.active a{
  color: #fff
}
nav a{
    color:#bdc3c7;
    border:  0;
    text-decoration:  none;
}
